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imveliso

I-Azodicarbonamide(CAS#123-77-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C2H4N4O2
IMisa yeMolar 116.08
Ukuxinana 1.65
Indawo yokunyibilika 220-225°C (dec.)(lit.)
Indawo yeBoling 217.08°C (uqikelelo olurhabaxa)
Indawo yokuflasha 225°C
Ukunyibilika kwamanzi IYANYIBISWA EMANZINI ATSHISHIYO
Ukunyibilika amanzi: i-soluble0.033g/L ku-20°C
Uxinzelelo loMphunga 0Pa nge25℃
Imbonakalo Iqinile
Umbala Umgubo obomvu-orenji okanye iikristale
Merck 14,919
I-BRN 1758709
pKa 14.45±0.50(Kuqikelelwe)
Imeko yoGcino Indawo enokutsha
Uzinzo Inokutsha kakhulu. Ukungahambelani ne-oxidizing agents ezinamandla, i-acids eqinile, iziseko eziqinileyo, iityuwa zetsimbi ezinzima.
Refractive Index 1.4164 (uqikelelo)
IiPropati zoMzimba kunye nezeMichiza Ubuninzi 1.65
indawo yokunyibilika 220-225°C (dec.)
Isisombululo AMANZI ESIQHELEKILEYO EMANZINI ATSHILEYO
Sebenzisa Isetyenziselwa kakhulu ukwenza ugwebu lwepolyvinyl chloride, ipolyethylene, i-polypropylene, i-ABS resin kunye nerabha

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R42 – Inokubangela uvakalelo ngokuphefumla
I-R44 – Umngcipheko wogqabhuko-dubulo ukuba uthe watshisa uvalelwe
Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24 – Kuphephe ukudibana nolusu.
S37 – Nxiba iiglavu ezifanelekileyo.
Izazisi ze-UN UN 3242 4.1/PG 2
WGK eJamani 1
RTECS LQ1040000
Ikhowudi ye-HS 29270000
IKlasi yeeNgozi 4.1
Iqela lokuPakisha II
Ubutyhefu I-LD50 yomlomo kwimpuku: > 6400mg/kg

 

Intshayelelo

I-Azodicarboxamide (N, N'-dimethyl-N, N'-dinitrosoglylamide) yinto eqinileyo yecrystalline engenambala eneempawu ezizodwa kunye nezicelo ezahlukeneyo.

 

Umgangatho:

I-Azodicarboxamide yikristale engenambala kubushushu begumbi, inyibilika kwiiasidi, iialkali kunye nezinyibilikisi zendalo, kwaye inonyibiliko olulungileyo.

Iyakwazi ukutshisa okanye ukuvuthela kwaye igqabhuke, kwaye ihlelwa njengeqhuma.

I-Azodicarboxamide ineempawu ze-oxidizing ezinamandla kwaye inokusabela ngobundlobongela ngezinto ezinokutsha kunye nezinto ezixutywe lula.

 

Sebenzisa:

I-Azodicarboxamide isetyenziswa ngokubanzi kwintsimi ye-chemical synthesis kwaye i-reagent ebalulekileyo kwaye iphakathi kwiimpendulo ezininzi ze-organic synthesis.

Isetyenziswa njengento ekrwada yemibala yedayi kwishishini ledayi.

 

Indlela:

Iindlela zokulungiselela i-azodicarbonamide ikakhulu zezi zilandelayo:

Yenziwe ngokusabela kwe-nitrous acid kunye ne-dimethylurea.

Iveliswa ngokusabela kwe-dimethylurea enyibilikayo kunye ne-dimethylurea eqaliswe yi-nitric acid.

 

Ulwazi ngoKhuseleko:

I-Azodicarboxamide iqhuma kakhulu kwaye kufuneka igcinwe kude nomlilo, ukukhuhlana, ubushushu kunye nezinye izinto ezinokutsha.

Iiglavu ezifanelekileyo zokukhusela, izibuko, iimaski kufuneka zinxitywe xa usebenzisa i-azodicarbonamide.

Kuphephe ukudibana nee-oxidants kunye nezinto ezinokutsha ngexesha lokusebenza.

IAzodicarbonamide kufuneka igcinwe kwindawo evaliweyo, epholileyo, nengena umoya kakuhle kude nelanga elithe ngqo.

 


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